Merge "Cancel update batch input timer only when point is added"
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index 1088fda..bc9dbc0 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -36,6 +36,7 @@
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.RichInputMethodManager;
+import com.android.inputmethod.latin.Settings;
 import com.android.inputmethod.latin.SettingsValues;
 import com.android.inputmethod.latin.SubtypeSwitcher;
 import com.android.inputmethod.latin.WordComposer;
@@ -181,8 +182,8 @@
         keyboardView.setKeyboard(keyboard);
         mCurrentInputView.setKeyboardGeometry(keyboard.mTopPadding);
         keyboardView.setKeyPreviewPopupEnabled(
-                SettingsValues.isKeyPreviewPopupEnabled(mPrefs, mResources),
-                SettingsValues.getKeyPreviewPopupDismissDelay(mPrefs, mResources));
+                Settings.readKeyPreviewPopupEnabled(mPrefs, mResources),
+                Settings.readKeyPreviewPopupDismissDelay(mPrefs, mResources));
         keyboardView.updateAutoCorrectionState(mIsAutoCorrectionActive);
         keyboardView.updateShortcutKey(mSubtypeSwitcher.isShortcutImeReady());
         final boolean subtypeChanged = (oldKeyboard == null)
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index b7bee34..63b9ed6 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -146,13 +146,13 @@
     // Key preview
     private static final int PREVIEW_ALPHA = 240;
     private final int mKeyPreviewLayoutId;
-    private final int mPreviewOffset;
-    private final int mPreviewHeight;
-    private final int mPreviewLingerTimeout;
+    private final int mKeyPreviewOffset;
+    private final int mKeyPreviewHeight;
     private final SparseArray<TextView> mKeyPreviewTexts = CollectionUtils.newSparseArray();
     protected final KeyPreviewDrawParams mKeyPreviewDrawParams = new KeyPreviewDrawParams();
     private boolean mShowKeyPreviewPopup = true;
-    private int mDelayAfterPreview;
+    private int mKeyPreviewLingerTimeout;
+
     // Background state set
     private static final int[][][] KEY_PREVIEW_BACKGROUND_STATE_TABLE = {
         { // STATE_MIDDLE
@@ -252,13 +252,12 @@
                 R.styleable.KeyboardView, defStyle, R.style.KeyboardView);
         mKeyBackground = keyboardViewAttr.getDrawable(R.styleable.KeyboardView_keyBackground);
         mKeyBackground.getPadding(mKeyBackgroundPadding);
-        mPreviewOffset = keyboardViewAttr.getDimensionPixelOffset(
+        mKeyPreviewOffset = keyboardViewAttr.getDimensionPixelOffset(
                 R.styleable.KeyboardView_keyPreviewOffset, 0);
-        mPreviewHeight = keyboardViewAttr.getDimensionPixelSize(
+        mKeyPreviewHeight = keyboardViewAttr.getDimensionPixelSize(
                 R.styleable.KeyboardView_keyPreviewHeight, 80);
-        mPreviewLingerTimeout = keyboardViewAttr.getInt(
+        mKeyPreviewLingerTimeout = keyboardViewAttr.getInt(
                 R.styleable.KeyboardView_keyPreviewLingerTimeout, 0);
-        mDelayAfterPreview = mPreviewLingerTimeout;
         mKeyLabelHorizontalPadding = keyboardViewAttr.getDimensionPixelOffset(
                 R.styleable.KeyboardView_keyLabelHorizontalPadding, 0);
         mKeyHintLetterPadding = keyboardViewAttr.getDimension(
@@ -332,7 +331,7 @@
      */
     public void setKeyPreviewPopupEnabled(final boolean previewEnabled, final int delay) {
         mShowKeyPreviewPopup = previewEnabled;
-        mDelayAfterPreview = delay;
+        mKeyPreviewLingerTimeout = delay;
     }
 
     /**
@@ -820,7 +819,7 @@
 
     @Override
     public void dismissKeyPreview(final PointerTracker tracker) {
-        mDrawingHandler.dismissKeyPreview(mDelayAfterPreview, tracker);
+        mDrawingHandler.dismissKeyPreview(mKeyPreviewLingerTimeout, tracker);
     }
 
     private void addKeyPreview(final TextView keyPreview) {
@@ -942,7 +941,7 @@
                 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
         final int keyDrawWidth = key.getDrawWidth();
         final int previewWidth = previewText.getMeasuredWidth();
-        final int previewHeight = mPreviewHeight;
+        final int previewHeight = mKeyPreviewHeight;
         // The width and height of visible part of the key preview background. The content marker
         // of the background 9-patch have to cover the visible part of the background.
         previewParams.mPreviewVisibleWidth = previewWidth - previewText.getPaddingLeft()
@@ -951,7 +950,7 @@
                 - previewText.getPaddingBottom();
         // The distance between the top edge of the parent key and the bottom of the visible part
         // of the key preview background.
-        previewParams.mPreviewVisibleOffset = mPreviewOffset - previewText.getPaddingBottom();
+        previewParams.mPreviewVisibleOffset = mKeyPreviewOffset - previewText.getPaddingBottom();
         getLocationInWindow(mOriginCoords);
         // The key preview is horizontally aligned with the center of the visible part of the
         // parent key. If it doesn't fit in this {@link KeyboardView}, it is moved inward to fit and
@@ -970,7 +969,7 @@
         }
         // The key preview is placed vertically above the top edge of the parent key with an
         // arbitrary offset.
-        final int previewY = key.mY - previewHeight + mPreviewOffset
+        final int previewY = key.mY - previewHeight + mKeyPreviewOffset
                 + CoordinateUtils.y(mOriginCoords);
 
         if (background != null) {
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java b/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java
index 84cfb38..30ca859 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java
@@ -19,7 +19,6 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Paint.Align;
 import android.graphics.Rect;
@@ -40,7 +39,6 @@
     private static final class GesturePreviewTextParams {
         public final int mGesturePreviewTextSize;
         public final int mGesturePreviewTextColor;
-        public final int mGesturePreviewTextDimmedColor;
         public final int mGesturePreviewTextOffset;
         public final int mGesturePreviewTextHeight;
         public final int mGesturePreviewColor;
@@ -66,7 +64,6 @@
                     R.styleable.KeyboardView_gestureFloatingPreviewVerticalPadding, 0.0f);
             mGesturePreviewRoundRadius = keyboardViewAttr.getDimension(
                     R.styleable.KeyboardView_gestureFloatingPreviewRoundRadius, 0.0f);
-            mGesturePreviewTextDimmedColor = Color.GRAY;
 
             final Paint textPaint = new Paint();
             textPaint.setAntiAlias(true);
diff --git a/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java b/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java
index 6ac5a9b..a7e85e4 100644
--- a/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java
+++ b/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java
@@ -400,7 +400,7 @@
         mKeyboardLayoutSetAdapter = new KeyboardLayoutSetAdapter(context);
 
         final String prefSubtypes =
-                SettingsValues.getPrefAdditionalSubtypes(mPrefs, getResources());
+                Settings.readPrefAdditionalSubtypes(mPrefs, getResources());
         setPrefSubtypes(prefSubtypes, context);
 
         mIsAddingNewSubtype = (savedInstanceState != null)
@@ -564,19 +564,13 @@
     @Override
     public void onPause() {
         super.onPause();
-        final String oldSubtypes = SettingsValues.getPrefAdditionalSubtypes(mPrefs, getResources());
+        final String oldSubtypes = Settings.readPrefAdditionalSubtypes(mPrefs, getResources());
         final InputMethodSubtype[] subtypes = getSubtypes();
         final String prefSubtypes = AdditionalSubtype.createPrefSubtypes(subtypes);
         if (prefSubtypes.equals(oldSubtypes)) {
             return;
         }
-
-        final SharedPreferences.Editor editor = mPrefs.edit();
-        try {
-            editor.putString(Settings.PREF_CUSTOM_INPUT_STYLES, prefSubtypes);
-        } finally {
-            editor.apply();
-        }
+        Settings.writePrefAdditionalSubtypes(mPrefs, prefSubtypes);
         mRichImm.setAdditionalInputMethodSubtypes(subtypes);
     }
 
diff --git a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
index 6367156..8a16131 100644
--- a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
+++ b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
@@ -102,7 +102,7 @@
                 sound = AudioManager.FX_KEYPRESS_STANDARD;
                 break;
             }
-            mAudioManager.playSoundEffect(sound, mSettingsValues.mFxVolume);
+            mAudioManager.playSoundEffect(sound, mSettingsValues.mKeypressSoundVolume);
         }
     }
 
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 3b0112b..f1f50fe 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1083,7 +1083,7 @@
     public boolean onEvaluateFullscreenMode() {
         // Reread resource value here, because this method is called by framework anytime as needed.
         final boolean isFullscreenModeAllowed =
-                SettingsValues.isFullscreenModeAllowed(getResources());
+                Settings.readUseFullscreenMode(getResources());
         if (super.onEvaluateFullscreenMode() && isFullscreenModeAllowed) {
             // TODO: Remove this hack. Actually we should not really assume NO_EXTRACT_UI
             // implies NO_FULLSCREEN. However, the framework mistakenly does.  i.e. NO_EXTRACT_UI
@@ -1131,7 +1131,7 @@
             commitChosenWord(typedWord, LastComposedWord.COMMIT_TYPE_USER_TYPED_WORD,
                     separatorString);
             if (ProductionFlag.IS_EXPERIMENTAL) {
-                ResearchLogger.getInstance().onWordFinished(typedWord);
+                ResearchLogger.getInstance().onWordFinished(typedWord, mWordComposer.isBatchMode());
             }
         }
     }
@@ -1163,7 +1163,7 @@
     }
 
     private void swapSwapperAndSpace() {
-        CharSequence lastTwo = mConnection.getTextBeforeCursor(2, 0);
+        final CharSequence lastTwo = mConnection.getTextBeforeCursor(2, 0);
         // It is guaranteed lastTwo.charAt(1) is a swapper - else this method is not called.
         if (lastTwo != null && lastTwo.length() == 2
                 && lastTwo.charAt(0) == Constants.CODE_SPACE) {
@@ -1171,7 +1171,7 @@
             final String text = lastTwo.charAt(1) + " ";
             mConnection.commitText(text, 1);
             if (ProductionFlag.IS_EXPERIMENTAL) {
-                ResearchLogger.latinIME_swapSwapperAndSpace(text);
+                ResearchLogger.latinIME_swapSwapperAndSpace(lastTwo, text);
             }
             mKeyboardSwitcher.updateShiftState();
         }
@@ -1191,7 +1191,8 @@
             final String textToInsert = ". ";
             mConnection.commitText(textToInsert, 1);
             if (ProductionFlag.IS_EXPERIMENTAL) {
-                ResearchLogger.latinIME_maybeDoubleSpacePeriod(textToInsert);
+                ResearchLogger.latinIME_maybeDoubleSpacePeriod(textToInsert,
+                        false /* isBatchMode */);
             }
             mKeyboardSwitcher.updateShiftState();
             return true;
@@ -1440,7 +1441,7 @@
         }
         mConnection.commitText(text, 1);
         if (ProductionFlag.IS_EXPERIMENTAL) {
-            ResearchLogger.latinIME_onTextInput(text);
+            ResearchLogger.latinIME_onTextInput(text, false /* isBatchMode */);
         }
         mConnection.endBatchEdit();
         // Space state must be updated before calling updateShiftState
@@ -1665,10 +1666,13 @@
             final int length = mWordComposer.size();
             if (length > 0) {
                 if (mWordComposer.isBatchMode()) {
-                    mWordComposer.reset();
                     if (ProductionFlag.IS_EXPERIMENTAL) {
-                        ResearchLogger.latinIME_handleBackspace_batch(mWordComposer.getTypedWord());
+                        final String word = mWordComposer.getTypedWord();
+                        ResearchLogger.latinIME_handleBackspace_batch(word);
+                        ResearchLogger.getInstance().uncommitCurrentLogUnit(
+                                word, false /* dumpCurrentLogUnit */);
                     }
+                    mWordComposer.reset();
                 } else {
                     mWordComposer.deleteLast();
                 }
@@ -2084,7 +2088,7 @@
             }
             if (ProductionFlag.IS_EXPERIMENTAL) {
                 ResearchLogger.latinIme_commitCurrentAutoCorrection(typedWord, autoCorrection,
-                        separatorString);
+                        separatorString, mWordComposer.isBatchMode());
             }
             mExpectingUpdateSelection = true;
             commitChosenWord(autoCorrection, LastComposedWord.COMMIT_TYPE_DECIDED_WORD,
@@ -2118,7 +2122,8 @@
             onCodeInput(primaryCode,
                     Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE);
             if (ProductionFlag.IS_EXPERIMENTAL) {
-                ResearchLogger.latinIME_punctuationSuggestion(index, suggestion);
+                ResearchLogger.latinIME_punctuationSuggestion(index, suggestion,
+                        false /* isBatchMode */);
             }
             return;
         }
@@ -2157,7 +2162,8 @@
         commitChosenWord(suggestion, LastComposedWord.COMMIT_TYPE_MANUAL_PICK,
                 LastComposedWord.NOT_A_SEPARATOR);
         if (ProductionFlag.IS_EXPERIMENTAL) {
-            ResearchLogger.latinIME_pickSuggestionManually(replacedWord, index, suggestion);
+            ResearchLogger.latinIME_pickSuggestionManually(replacedWord, index, suggestion,
+                    mWordComposer.isBatchMode());
         }
         mConnection.endBatchEdit();
         // Don't allow cancellation of manual pick
@@ -2254,6 +2260,12 @@
                 mConnection.getWordBeforeCursorIfAtEndOfWord(mSettings.getCurrent());
         if (null != word) {
             restartSuggestionsOnWordBeforeCursor(word);
+            // TODO: Handle the case where the user manually moves the cursor and then backs up over
+            // a separator.  In that case, the current log unit should not be uncommitted.
+            if (ProductionFlag.IS_EXPERIMENTAL) {
+                ResearchLogger.getInstance().uncommitCurrentLogUnit(word.toString(),
+                        true /* dumpCurrentLogUnit */);
+            }
         }
     }
 
@@ -2297,7 +2309,8 @@
                     Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
         }
         if (ProductionFlag.IS_EXPERIMENTAL) {
-            ResearchLogger.latinIME_revertCommit(committedWord, originallyTypedWord);
+            ResearchLogger.latinIME_revertCommit(committedWord, originallyTypedWord,
+                    mWordComposer.isBatchMode());
         }
         // Don't restart suggestion yet. We'll restart if the user deletes the
         // separator.
diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index 0d3ebac..f7268fc 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -648,19 +648,20 @@
         // Here we test whether we indeed have a period and a space before us. This should not
         // be needed, but it's there just in case something went wrong.
         final CharSequence textBeforeCursor = getTextBeforeCursor(2, 0);
-        if (!". ".equals(textBeforeCursor)) {
+        final String periodSpace = ". ";
+        if (!periodSpace.equals(textBeforeCursor)) {
             // Theoretically we should not be coming here if there isn't ". " before the
             // cursor, but the application may be changing the text while we are typing, so
             // anything goes. We should not crash.
             Log.d(TAG, "Tried to revert double-space combo but we didn't find "
-                    + "\". \" just before the cursor.");
+                    + "\"" + periodSpace + "\" just before the cursor.");
             return false;
         }
         deleteSurroundingText(2, 0);
         final String doubleSpace = "  ";
         commitText(doubleSpace, 1);
         if (ProductionFlag.IS_EXPERIMENTAL) {
-            ResearchLogger.richInputConnection_revertDoubleSpacePeriod(doubleSpace);
+            ResearchLogger.richInputConnection_revertDoubleSpacePeriod();
         }
         return true;
     }
@@ -685,7 +686,7 @@
         final String text = " " + textBeforeCursor.subSequence(0, 1);
         commitText(text, 1);
         if (ProductionFlag.IS_EXPERIMENTAL) {
-            ResearchLogger.richInputConnection_revertSwapPunctuation(text);
+            ResearchLogger.richInputConnection_revertSwapPunctuation();
         }
         return true;
     }
diff --git a/java/src/com/android/inputmethod/latin/RichInputMethodManager.java b/java/src/com/android/inputmethod/latin/RichInputMethodManager.java
index 637916f..e39aae9 100644
--- a/java/src/com/android/inputmethod/latin/RichInputMethodManager.java
+++ b/java/src/com/android/inputmethod/latin/RichInputMethodManager.java
@@ -75,7 +75,7 @@
 
         // Initialize additional subtypes.
         SubtypeLocale.init(context);
-        final String prefAdditionalSubtypes = SettingsValues.getPrefAdditionalSubtypes(
+        final String prefAdditionalSubtypes = Settings.readPrefAdditionalSubtypes(
                 prefs, context.getResources());
         final InputMethodSubtype[] additionalSubtypes =
                 AdditionalSubtype.createAdditionalSubtypesArray(prefAdditionalSubtypes);
diff --git a/java/src/com/android/inputmethod/latin/Settings.java b/java/src/com/android/inputmethod/latin/Settings.java
index 1d9d85b..f592a25 100644
--- a/java/src/com/android/inputmethod/latin/Settings.java
+++ b/java/src/com/android/inputmethod/latin/Settings.java
@@ -23,6 +23,7 @@
 
 import com.android.inputmethod.latin.LocaleUtils.RunInLocale;
 
+import java.util.HashMap;
 import java.util.Locale;
 
 public final class Settings implements SharedPreferences.OnSharedPreferenceChangeListener {
@@ -66,6 +67,11 @@
     public static final String PREF_SELECTED_LANGUAGES = "selected_languages";
     public static final String PREF_DEBUG_SETTINGS = "debug_settings";
 
+    // This preference key is deprecated. Use {@link #PREF_SHOW_LANGUAGE_SWITCH_KEY} instead.
+    // This is being used only for the backward compatibility.
+    private static final String PREF_SUPPRESS_LANGUAGE_SWITCH_KEY =
+            "pref_suppress_language_switch_key";
+
     private Resources mRes;
     private SharedPreferences mPrefs;
     private Locale mCurrentLocale;
@@ -116,4 +122,94 @@
     public SettingsValues getCurrent() {
         return mSettingsValues;
     }
+
+    // Accessed from the settings interface, hence public
+    public static boolean readKeyPreviewPopupEnabled(final SharedPreferences prefs,
+            final Resources res) {
+        final boolean showPopupOption = res.getBoolean(
+                R.bool.config_enable_show_popup_on_keypress_option);
+        if (!showPopupOption) return res.getBoolean(R.bool.config_default_popup_preview);
+        return prefs.getBoolean(PREF_POPUP_ON,
+                res.getBoolean(R.bool.config_default_popup_preview));
+    }
+
+    public static int readKeyPreviewPopupDismissDelay(final SharedPreferences prefs,
+            final Resources res) {
+        // TODO: use mKeyPreviewPopupDismissDelayRawValue instead of reading it again here.
+        return Integer.parseInt(prefs.getString(PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
+                Integer.toString(res.getInteger(
+                        R.integer.config_key_preview_linger_timeout))));
+    }
+
+    public static boolean readShowsLanguageSwitchKey(final SharedPreferences prefs) {
+        if (prefs.contains(PREF_SUPPRESS_LANGUAGE_SWITCH_KEY)) {
+            final boolean suppressLanguageSwitchKey = prefs.getBoolean(
+                    PREF_SUPPRESS_LANGUAGE_SWITCH_KEY, false);
+            final SharedPreferences.Editor editor = prefs.edit();
+            editor.remove(PREF_SUPPRESS_LANGUAGE_SWITCH_KEY);
+            editor.putBoolean(PREF_SHOW_LANGUAGE_SWITCH_KEY, !suppressLanguageSwitchKey);
+            editor.apply();
+        }
+        return prefs.getBoolean(PREF_SHOW_LANGUAGE_SWITCH_KEY, true);
+    }
+
+    public static String readPrefAdditionalSubtypes(final SharedPreferences prefs,
+            final Resources res) {
+        final String predefinedPrefSubtypes = AdditionalSubtype.createPrefSubtypes(
+                res.getStringArray(R.array.predefined_subtypes));
+        return prefs.getString(PREF_CUSTOM_INPUT_STYLES, predefinedPrefSubtypes);
+    }
+
+    public static void writePrefAdditionalSubtypes(final SharedPreferences prefs,
+            final String prefSubtypes) {
+        prefs.edit().putString(Settings.PREF_CUSTOM_INPUT_STYLES, prefSubtypes).apply();
+    }
+
+    public static float readKeypressSoundVolume(final SharedPreferences prefs,
+            final Resources res) {
+        final float volume = prefs.getFloat(PREF_KEYPRESS_SOUND_VOLUME, -1.0f);
+        if (volume >= 0) {
+            return volume;
+        }
+        return Float.parseFloat(
+                ResourceUtils.getDeviceOverrideValue(res, R.array.keypress_volumes));
+    }
+
+    public static int readVibrationDuration(final SharedPreferences prefs,
+            final Resources res) {
+        final int ms = prefs.getInt(PREF_VIBRATION_DURATION_SETTINGS, -1);
+        if (ms >= 0) {
+            return ms;
+        }
+        return Integer.parseInt(
+                ResourceUtils.getDeviceOverrideValue(res, R.array.keypress_vibration_durations));
+    }
+
+    public static boolean readUsabilityStudyMode(final SharedPreferences prefs) {
+        // TODO: use mUsabilityStudyMode instead of reading it again here
+        return prefs.getBoolean(DebugSettings.PREF_USABILITY_STUDY_MODE, true);
+    }
+
+    public static long readLastUserHistoryWriteTime(final SharedPreferences prefs,
+            final String locale) {
+        final String str = prefs.getString(PREF_LAST_USER_DICTIONARY_WRITE_TIME, "");
+        final HashMap<String, Long> map = LocaleUtils.localeAndTimeStrToHashMap(str);
+        if (map.containsKey(locale)) {
+            return map.get(locale);
+        }
+        return 0;
+    }
+
+    public static void writeLastUserHistoryWriteTime(final SharedPreferences prefs,
+            final String locale) {
+        final String oldStr = prefs.getString(PREF_LAST_USER_DICTIONARY_WRITE_TIME, "");
+        final HashMap<String, Long> map = LocaleUtils.localeAndTimeStrToHashMap(oldStr);
+        map.put(locale, System.currentTimeMillis());
+        final String newStr = LocaleUtils.localeAndTimeHashMapToStr(map);
+        prefs.edit().putString(PREF_LAST_USER_DICTIONARY_WRITE_TIME, newStr).apply();
+    }
+
+    public static boolean readUseFullscreenMode(final Resources res) {
+        return res.getBoolean(R.bool.config_use_fullscreen_mode);
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/SettingsFragment.java b/java/src/com/android/inputmethod/latin/SettingsFragment.java
index a2980bf..507a37b 100644
--- a/java/src/com/android/inputmethod/latin/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/SettingsFragment.java
@@ -145,11 +145,11 @@
                 mKeyPreviewPopupDismissDelay.setValue(popupDismissDelayDefaultValue);
             }
             mKeyPreviewPopupDismissDelay.setEnabled(
-                    SettingsValues.isKeyPreviewPopupEnabled(prefs, res));
+                    Settings.readKeyPreviewPopupEnabled(prefs, res));
         }
 
         setPreferenceEnabled(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST,
-                SettingsValues.showsLanguageSwitchKey(prefs));
+                Settings.readShowsLanguageSwitchKey(prefs));
 
         final PreferenceScreen dictionaryLink =
                 (PreferenceScreen) findPreference(Settings.PREF_CONFIGURE_DICTIONARIES_KEY);
@@ -180,7 +180,7 @@
                     });
             mKeypressVibrationDurationSettingsPref.setSummary(
                     res.getString(R.string.settings_keypress_vibration_duration,
-                            SettingsValues.getCurrentVibrationDuration(prefs, res)));
+                            Settings.readVibrationDuration(prefs, res)));
         }
 
         mKeypressSoundVolumeSettingsPref =
@@ -229,7 +229,7 @@
                     prefs.getBoolean(Settings.PREF_POPUP_ON, true));
         } else if (key.equals(Settings.PREF_SHOW_LANGUAGE_SWITCH_KEY)) {
             setPreferenceEnabled(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST,
-                    SettingsValues.showsLanguageSwitchKey(prefs));
+                    Settings.readShowsLanguageSwitchKey(prefs));
         } else if (key.equals(Settings.PREF_GESTURE_INPUT)) {
             final boolean gestureInputEnabledByConfig = getResources().getBoolean(
                     R.bool.config_gesture_input_enabled_by_build_config);
@@ -261,7 +261,7 @@
                 (PreferenceScreen)findPreference(Settings.PREF_CUSTOM_INPUT_STYLES);
         final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
         final Resources res = getResources();
-        final String prefSubtype = SettingsValues.getPrefAdditionalSubtypes(prefs, res);
+        final String prefSubtype = Settings.readPrefAdditionalSubtypes(prefs, res);
         final InputMethodSubtype[] subtypes =
                 AdditionalSubtype.createAdditionalSubtypesArray(prefSubtype);
         final StringBuilder styles = new StringBuilder();
@@ -323,7 +323,7 @@
                 AudioAndHapticFeedbackManager.getInstance().vibrate(ms);
             }
         };
-        final int currentMs = SettingsValues.getCurrentVibrationDuration(sp, getResources());
+        final int currentMs = Settings.readVibrationDuration(sp, getResources());
         final SeekBarDialog.Builder builder = new SeekBarDialog.Builder(context);
         builder.setTitle(R.string.prefs_keypress_vibration_duration_settings)
                 .setListener(listener)
@@ -339,7 +339,7 @@
 
     private static int getCurrentKeyPressSoundVolumePercent(final SharedPreferences sp,
             final Resources res) {
-        return (int)(SettingsValues.getCurrentKeypressSoundVolume(sp, res) * PERCENT_FLOAT);
+        return (int)(Settings.readKeypressSoundVolume(sp, res) * PERCENT_FLOAT);
     }
 
     private void showKeypressSoundVolumeSettingDialog() {
diff --git a/java/src/com/android/inputmethod/latin/SettingsValues.java b/java/src/com/android/inputmethod/latin/SettingsValues.java
index 3940662..fac85a8 100644
--- a/java/src/com/android/inputmethod/latin/SettingsValues.java
+++ b/java/src/com/android/inputmethod/latin/SettingsValues.java
@@ -27,7 +27,6 @@
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
 
 /**
  * When you call the constructor of this class, you may want to change the current system locale by
@@ -36,19 +35,6 @@
 public final class SettingsValues {
     private static final String TAG = SettingsValues.class.getSimpleName();
 
-    private static final int SUGGESTION_VISIBILITY_SHOW_VALUE
-            = R.string.prefs_suggestion_visibility_show_value;
-    private static final int SUGGESTION_VISIBILITY_SHOW_ONLY_PORTRAIT_VALUE
-            = R.string.prefs_suggestion_visibility_show_only_portrait_value;
-    private static final int SUGGESTION_VISIBILITY_HIDE_VALUE
-            = R.string.prefs_suggestion_visibility_hide_value;
-
-    private static final int[] SUGGESTION_VISIBILITY_VALUE_ARRAY = new int[] {
-        SUGGESTION_VISIBILITY_SHOW_VALUE,
-        SUGGESTION_VISIBILITY_SHOW_ONLY_PORTRAIT_VALUE,
-        SUGGESTION_VISIBILITY_HIDE_VALUE
-    };
-
     // From resources:
     public final int mDelayUpdateOldSuggestions;
     public final String mWeakSpaceStrippers;
@@ -86,7 +72,7 @@
 
     // Deduced settings
     public final int mKeypressVibrationDuration;
-    public final float mFxVolume;
+    public final float mKeypressSoundVolume;
     public final int mKeyPreviewPopupDismissDelay;
     private final boolean mAutoCorrectEnabled;
     public final float mAutoCorrectionThreshold;
@@ -129,10 +115,10 @@
 
         // Get the settings preferences
         mAutoCap = prefs.getBoolean(Settings.PREF_AUTO_CAP, true);
-        mVibrateOn = isVibrateOn(prefs, res);
+        mVibrateOn = readVibrationEnabled(prefs, res);
         mSoundOn = prefs.getBoolean(Settings.PREF_SOUND_ON,
                 res.getBoolean(R.bool.config_default_sound_enabled));
-        mKeyPreviewPopupOn = isKeyPreviewPopupEnabled(prefs, res);
+        mKeyPreviewPopupOn = Settings.readKeyPreviewPopupEnabled(prefs, res);
         final String voiceModeMain = res.getString(R.string.voice_mode_main);
         final String voiceModeOff = res.getString(R.string.voice_mode_off);
         mVoiceMode = prefs.getString(Settings.PREF_VOICE_MODE, voiceModeMain);
@@ -140,23 +126,23 @@
                 res.getString(R.string.auto_correction_threshold_mode_index_modest));
         mShowSuggestionsSetting = prefs.getString(Settings.PREF_SHOW_SUGGESTIONS_SETTING,
                 res.getString(R.string.prefs_suggestion_visibility_default_value));
-        mUsabilityStudyMode = getUsabilityStudyMode(prefs);
+        mUsabilityStudyMode = Settings.readUsabilityStudyMode(prefs);
         mIncludesOtherImesInLanguageSwitchList = prefs.getBoolean(
                 Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST, false);
-        mShowsLanguageSwitchKey = showsLanguageSwitchKey(prefs);
+        mShowsLanguageSwitchKey = Settings.readShowsLanguageSwitchKey(prefs);
         mKeyPreviewPopupDismissDelayRawValue = prefs.getString(
                 Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
                 Integer.toString(res.getInteger(R.integer.config_key_preview_linger_timeout)));
         mUseContactsDict = prefs.getBoolean(Settings.PREF_KEY_USE_CONTACTS_DICT, true);
         mUseDoubleSpacePeriod = prefs.getBoolean(Settings.PREF_KEY_USE_DOUBLE_SPACE_PERIOD, true);
-        mAutoCorrectEnabled = isAutoCorrectEnabled(res, mAutoCorrectionThresholdRawValue);
-        mBigramPredictionEnabled = isBigramPredictionEnabled(prefs, res);
+        mAutoCorrectEnabled = readAutoCorrectEnabled(res, mAutoCorrectionThresholdRawValue);
+        mBigramPredictionEnabled = readBigramPredictionEnabled(prefs, res);
 
         // Compute other readable settings
-        mKeypressVibrationDuration = getCurrentVibrationDuration(prefs, res);
-        mFxVolume = getCurrentKeypressSoundVolume(prefs, res);
-        mKeyPreviewPopupDismissDelay = getKeyPreviewPopupDismissDelay(prefs, res);
-        mAutoCorrectionThreshold = getAutoCorrectionThreshold(res,
+        mKeypressVibrationDuration = Settings.readVibrationDuration(prefs, res);
+        mKeypressSoundVolume = Settings.readKeypressSoundVolume(prefs, res);
+        mKeyPreviewPopupDismissDelay = Settings.readKeyPreviewPopupDismissDelay(prefs, res);
+        mAutoCorrectionThreshold = readAutoCorrectionThreshold(res,
                 mAutoCorrectionThresholdRawValue);
         mVoiceKeyEnabled = mVoiceMode != null && !mVoiceMode.equals(voiceModeOff);
         mVoiceKeyOnMain = mVoiceMode != null && mVoiceMode.equals(voiceModeMain);
@@ -171,52 +157,6 @@
         mSuggestionVisibility = createSuggestionVisibility(res);
     }
 
-    // Helper functions to create member values.
-    private static SuggestedWords createSuggestPuncList(final String[] puncs) {
-        final ArrayList<SuggestedWordInfo> puncList = CollectionUtils.newArrayList();
-        if (puncs != null) {
-            for (final String puncSpec : puncs) {
-                puncList.add(new SuggestedWordInfo(KeySpecParser.getLabel(puncSpec),
-                        SuggestedWordInfo.MAX_SCORE, SuggestedWordInfo.KIND_HARDCODED,
-                        Dictionary.TYPE_HARDCODED));
-            }
-        }
-        return new SuggestedWords(puncList,
-                false /* typedWordValid */,
-                false /* hasAutoCorrectionCandidate */,
-                true /* isPunctuationSuggestions */,
-                false /* isObsoleteSuggestions */,
-                false /* isPrediction */);
-    }
-
-    private static String createWordSeparators(final String weakSpaceStrippers,
-            final String weakSpaceSwappers, final String symbolsExcludedFromWordSeparators,
-            final Resources res) {
-        String wordSeparators = weakSpaceStrippers + weakSpaceSwappers
-                + res.getString(R.string.phantom_space_promoting_symbols);
-        for (int i = symbolsExcludedFromWordSeparators.length() - 1; i >= 0; --i) {
-            wordSeparators = wordSeparators.replace(
-                    symbolsExcludedFromWordSeparators.substring(i, i + 1), "");
-        }
-        return wordSeparators;
-    }
-
-    private int createSuggestionVisibility(final Resources res) {
-        final String suggestionVisiblityStr = mShowSuggestionsSetting;
-        for (int visibility : SUGGESTION_VISIBILITY_VALUE_ARRAY) {
-            if (suggestionVisiblityStr.equals(res.getString(visibility))) {
-                return visibility;
-            }
-        }
-        throw new RuntimeException("Bug: visibility string is not configured correctly");
-    }
-
-    private static boolean isVibrateOn(final SharedPreferences prefs, final Resources res) {
-        final boolean hasVibrator = AudioAndHapticFeedbackManager.getInstance().hasVibrator();
-        return hasVibrator && prefs.getBoolean(Settings.PREF_VIBRATE_ON,
-                res.getBoolean(R.bool.config_default_vibration_enabled));
-    }
-
     public boolean isApplicationSpecifiedCompletionsOn() {
         return mInputAttributes.mApplicationSpecifiedCompletionOn;
     }
@@ -262,41 +202,106 @@
         return mInputAttributes.mShouldInsertSpacesAutomatically;
     }
 
-    private static boolean isAutoCorrectEnabled(final Resources res,
+    public boolean isVoiceKeyEnabled(final EditorInfo editorInfo) {
+        final boolean shortcutImeEnabled = SubtypeSwitcher.getInstance().isShortcutImeEnabled();
+        final int inputType = (editorInfo != null) ? editorInfo.inputType : 0;
+        return shortcutImeEnabled && mVoiceKeyEnabled
+                && !InputTypeUtils.isPasswordInputType(inputType);
+    }
+
+    public boolean isVoiceKeyOnMain() {
+        return mVoiceKeyOnMain;
+    }
+
+    public boolean isLanguageSwitchKeyEnabled() {
+        if (!mShowsLanguageSwitchKey) {
+            return false;
+        }
+        final RichInputMethodManager imm = RichInputMethodManager.getInstance();
+        if (mIncludesOtherImesInLanguageSwitchList) {
+            return imm.hasMultipleEnabledIMEsOrSubtypes(false /* include aux subtypes */);
+        } else {
+            return imm.hasMultipleEnabledSubtypesInThisIme(false /* include aux subtypes */);
+        }
+    }
+
+    public boolean isSameInputType(final EditorInfo editorInfo) {
+        return mInputAttributes.isSameInputType(editorInfo);
+    }
+
+    // Helper functions to create member values.
+    private static SuggestedWords createSuggestPuncList(final String[] puncs) {
+        final ArrayList<SuggestedWordInfo> puncList = CollectionUtils.newArrayList();
+        if (puncs != null) {
+            for (final String puncSpec : puncs) {
+                puncList.add(new SuggestedWordInfo(KeySpecParser.getLabel(puncSpec),
+                        SuggestedWordInfo.MAX_SCORE, SuggestedWordInfo.KIND_HARDCODED,
+                        Dictionary.TYPE_HARDCODED));
+            }
+        }
+        return new SuggestedWords(puncList,
+                false /* typedWordValid */,
+                false /* hasAutoCorrectionCandidate */,
+                true /* isPunctuationSuggestions */,
+                false /* isObsoleteSuggestions */,
+                false /* isPrediction */);
+    }
+
+    private static String createWordSeparators(final String weakSpaceStrippers,
+            final String weakSpaceSwappers, final String symbolsExcludedFromWordSeparators,
+            final Resources res) {
+        String wordSeparators = weakSpaceStrippers + weakSpaceSwappers
+                + res.getString(R.string.phantom_space_promoting_symbols);
+        for (int i = symbolsExcludedFromWordSeparators.length() - 1; i >= 0; --i) {
+            wordSeparators = wordSeparators.replace(
+                    symbolsExcludedFromWordSeparators.substring(i, i + 1), "");
+        }
+        return wordSeparators;
+    }
+
+    private static final int SUGGESTION_VISIBILITY_SHOW_VALUE =
+            R.string.prefs_suggestion_visibility_show_value;
+    private static final int SUGGESTION_VISIBILITY_SHOW_ONLY_PORTRAIT_VALUE =
+            R.string.prefs_suggestion_visibility_show_only_portrait_value;
+    private static final int SUGGESTION_VISIBILITY_HIDE_VALUE =
+            R.string.prefs_suggestion_visibility_hide_value;
+    private static final int[] SUGGESTION_VISIBILITY_VALUE_ARRAY = new int[] {
+        SUGGESTION_VISIBILITY_SHOW_VALUE,
+        SUGGESTION_VISIBILITY_SHOW_ONLY_PORTRAIT_VALUE,
+        SUGGESTION_VISIBILITY_HIDE_VALUE
+    };
+
+    private int createSuggestionVisibility(final Resources res) {
+        final String suggestionVisiblityStr = mShowSuggestionsSetting;
+        for (int visibility : SUGGESTION_VISIBILITY_VALUE_ARRAY) {
+            if (suggestionVisiblityStr.equals(res.getString(visibility))) {
+                return visibility;
+            }
+        }
+        throw new RuntimeException("Bug: visibility string is not configured correctly");
+    }
+
+    private static boolean readVibrationEnabled(final SharedPreferences prefs,
+            final Resources res) {
+        final boolean hasVibrator = AudioAndHapticFeedbackManager.getInstance().hasVibrator();
+        return hasVibrator && prefs.getBoolean(Settings.PREF_VIBRATE_ON,
+                res.getBoolean(R.bool.config_default_vibration_enabled));
+    }
+
+    private static boolean readAutoCorrectEnabled(final Resources res,
             final String currentAutoCorrectionSetting) {
         final String autoCorrectionOff = res.getString(
                 R.string.auto_correction_threshold_mode_index_off);
         return !currentAutoCorrectionSetting.equals(autoCorrectionOff);
     }
 
-    // TODO: Clean up and move public helper methods to Settings class.
-    // Public to access from KeyboardSwitcher. Should it have access to some
-    // process-global instance instead?
-    public static boolean isKeyPreviewPopupEnabled(final SharedPreferences prefs,
-            final Resources res) {
-        final boolean showPopupOption = res.getBoolean(
-                R.bool.config_enable_show_popup_on_keypress_option);
-        if (!showPopupOption) return res.getBoolean(R.bool.config_default_popup_preview);
-        return prefs.getBoolean(Settings.PREF_POPUP_ON,
-                res.getBoolean(R.bool.config_default_popup_preview));
-    }
-
-    // Likewise
-    public static int getKeyPreviewPopupDismissDelay(final SharedPreferences prefs,
-            final Resources res) {
-        // TODO: use mKeyPreviewPopupDismissDelayRawValue instead of reading it again here.
-        return Integer.parseInt(prefs.getString(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
-                Integer.toString(res.getInteger(
-                        R.integer.config_key_preview_linger_timeout))));
-    }
-
-    private static boolean isBigramPredictionEnabled(final SharedPreferences prefs,
+    private static boolean readBigramPredictionEnabled(final SharedPreferences prefs,
             final Resources res) {
         return prefs.getBoolean(Settings.PREF_BIGRAM_PREDICTIONS, res.getBoolean(
                 R.bool.config_default_next_word_prediction));
     }
 
-    private static float getAutoCorrectionThreshold(final Resources res,
+    private static float readAutoCorrectionThreshold(final Resources res,
             final String currentAutoCorrectionSetting) {
         final String[] autoCorrectionThresholdValues = res.getStringArray(
                 R.array.auto_correction_threshold_values);
@@ -318,106 +323,4 @@
         }
         return autoCorrectionThreshold;
     }
-
-    public boolean isVoiceKeyEnabled(final EditorInfo editorInfo) {
-        final boolean shortcutImeEnabled = SubtypeSwitcher.getInstance().isShortcutImeEnabled();
-        final int inputType = (editorInfo != null) ? editorInfo.inputType : 0;
-        return shortcutImeEnabled && mVoiceKeyEnabled
-                && !InputTypeUtils.isPasswordInputType(inputType);
-    }
-
-    public boolean isVoiceKeyOnMain() {
-        return mVoiceKeyOnMain;
-    }
-
-    // This preference key is deprecated. Use {@link #PREF_SHOW_LANGUAGE_SWITCH_KEY} instead.
-    // This is being used only for the backward compatibility.
-    private static final String PREF_SUPPRESS_LANGUAGE_SWITCH_KEY =
-            "pref_suppress_language_switch_key";
-
-    public static boolean showsLanguageSwitchKey(final SharedPreferences prefs) {
-        if (prefs.contains(PREF_SUPPRESS_LANGUAGE_SWITCH_KEY)) {
-            final boolean suppressLanguageSwitchKey = prefs.getBoolean(
-                    PREF_SUPPRESS_LANGUAGE_SWITCH_KEY, false);
-            final SharedPreferences.Editor editor = prefs.edit();
-            editor.remove(PREF_SUPPRESS_LANGUAGE_SWITCH_KEY);
-            editor.putBoolean(Settings.PREF_SHOW_LANGUAGE_SWITCH_KEY, !suppressLanguageSwitchKey);
-            editor.apply();
-        }
-        return prefs.getBoolean(Settings.PREF_SHOW_LANGUAGE_SWITCH_KEY, true);
-    }
-
-    public boolean isLanguageSwitchKeyEnabled() {
-        if (!mShowsLanguageSwitchKey) {
-            return false;
-        }
-        final RichInputMethodManager imm = RichInputMethodManager.getInstance();
-        if (mIncludesOtherImesInLanguageSwitchList) {
-            return imm.hasMultipleEnabledIMEsOrSubtypes(false /* include aux subtypes */);
-        } else {
-            return imm.hasMultipleEnabledSubtypesInThisIme(false /* include aux subtypes */);
-        }
-    }
-
-    public static boolean isFullscreenModeAllowed(final Resources res) {
-        return res.getBoolean(R.bool.config_use_fullscreen_mode);
-    }
-
-    public static String getPrefAdditionalSubtypes(final SharedPreferences prefs,
-            final Resources res) {
-        final String predefinedPrefSubtypes = AdditionalSubtype.createPrefSubtypes(
-                res.getStringArray(R.array.predefined_subtypes));
-        return prefs.getString(Settings.PREF_CUSTOM_INPUT_STYLES, predefinedPrefSubtypes);
-    }
-
-    // Accessed from the settings interface, hence public
-    public static float getCurrentKeypressSoundVolume(final SharedPreferences prefs,
-            final Resources res) {
-        final float volume = prefs.getFloat(Settings.PREF_KEYPRESS_SOUND_VOLUME, -1.0f);
-        if (volume >= 0) {
-            return volume;
-        }
-        return Float.parseFloat(
-                ResourceUtils.getDeviceOverrideValue(res, R.array.keypress_volumes));
-    }
-
-    // Likewise
-    public static int getCurrentVibrationDuration(final SharedPreferences prefs,
-            final Resources res) {
-        final int ms = prefs.getInt(Settings.PREF_VIBRATION_DURATION_SETTINGS, -1);
-        if (ms >= 0) {
-            return ms;
-        }
-        return Integer.parseInt(
-                ResourceUtils.getDeviceOverrideValue(res, R.array.keypress_vibration_durations));
-    }
-
-    // Likewise
-    public static boolean getUsabilityStudyMode(final SharedPreferences prefs) {
-        // TODO: use mUsabilityStudyMode instead of reading it again here
-        return prefs.getBoolean(DebugSettings.PREF_USABILITY_STUDY_MODE, true);
-    }
-
-    public static long getLastUserHistoryWriteTime(final SharedPreferences prefs,
-            final String locale) {
-        final String str = prefs.getString(Settings.PREF_LAST_USER_DICTIONARY_WRITE_TIME, "");
-        final HashMap<String, Long> map = LocaleUtils.localeAndTimeStrToHashMap(str);
-        if (map.containsKey(locale)) {
-            return map.get(locale);
-        }
-        return 0;
-    }
-
-    public static void setLastUserHistoryWriteTime(final SharedPreferences prefs,
-            final String locale) {
-        final String oldStr = prefs.getString(Settings.PREF_LAST_USER_DICTIONARY_WRITE_TIME, "");
-        final HashMap<String, Long> map = LocaleUtils.localeAndTimeStrToHashMap(oldStr);
-        map.put(locale, System.currentTimeMillis());
-        final String newStr = LocaleUtils.localeAndTimeHashMapToStr(map);
-        prefs.edit().putString(Settings.PREF_LAST_USER_DICTIONARY_WRITE_TIME, newStr).apply();
-    }
-
-    public boolean isSameInputType(final EditorInfo editorInfo) {
-        return mInputAttributes.isSameInputType(editorInfo);
-    }
 }
diff --git a/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java b/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java
index 31a0f83..4c78848 100644
--- a/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java
@@ -219,7 +219,7 @@
             } catch (InterruptedException e) {
             }
         }
-        final long last = SettingsValues.getLastUserHistoryWriteTime(mPrefs, mLocale);
+        final long last = Settings.readLastUserHistoryWriteTime(mPrefs, mLocale);
         final boolean initializing = last == 0;
         final long now = System.currentTimeMillis();
         profTotal = 0;
@@ -355,7 +355,7 @@
             }
 
             // Save the timestamp after we finish writing the binary dictionary.
-            SettingsValues.setLastUserHistoryWriteTime(mPrefs, mLocale);
+            Settings.writeLastUserHistoryWriteTime(mPrefs, mLocale);
             if (PROFILE_SAVE_RESTORE) {
                 final long diff = System.currentTimeMillis() - now;
                 Log.w(TAG, "PROF: Write User HistoryDictionary: " + mLocale + ", " + diff + "ms.");
diff --git a/java/src/com/android/inputmethod/research/FixedLogBuffer.java b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
index f3302d8..9613c2d 100644
--- a/java/src/com/android/inputmethod/research/FixedLogBuffer.java
+++ b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
@@ -72,6 +72,15 @@
         mNumActualWords++; // Must be a word, or we wouldn't be here.
     }
 
+    @Override
+    public LogUnit unshiftIn() {
+        final LogUnit logUnit = super.unshiftIn();
+        if (logUnit != null && logUnit.hasWord()) {
+            mNumActualWords--;
+        }
+        return logUnit;
+    }
+
     private void shiftOutThroughFirstWord() {
         final LinkedList<LogUnit> logUnits = getLogUnits();
         while (!logUnits.isEmpty()) {
diff --git a/java/src/com/android/inputmethod/research/LogBuffer.java b/java/src/com/android/inputmethod/research/LogBuffer.java
index 14e8d08..9d095f8 100644
--- a/java/src/com/android/inputmethod/research/LogBuffer.java
+++ b/java/src/com/android/inputmethod/research/LogBuffer.java
@@ -46,6 +46,20 @@
         mLogUnits.add(logUnit);
     }
 
+    public LogUnit unshiftIn() {
+        if (mLogUnits.isEmpty()) {
+            return null;
+        }
+        return mLogUnits.removeLast();
+    }
+
+    public LogUnit peekLastLogUnit() {
+        if (mLogUnits.isEmpty()) {
+            return null;
+        }
+        return mLogUnits.peekLast();
+    }
+
     public boolean isEmpty() {
         return mLogUnits.isEmpty();
     }
diff --git a/java/src/com/android/inputmethod/research/LogUnit.java b/java/src/com/android/inputmethod/research/LogUnit.java
index bcb144f..ef2c4ea 100644
--- a/java/src/com/android/inputmethod/research/LogUnit.java
+++ b/java/src/com/android/inputmethod/research/LogUnit.java
@@ -240,6 +240,7 @@
     public LogUnit splitByTime(final long maxTime) {
         // Assume that mTimeList is in sorted order.
         final int length = mTimeList.size();
+        // TODO: find time by binary search, e.g. using Collections#binarySearch()
         for (int index = 0; index < length; index++) {
             if (mTimeList.get(index) > maxTime) {
                 final List<LogStatement> laterLogStatements =
@@ -267,4 +268,13 @@
         }
         return new LogUnit();
     }
+
+    public void append(final LogUnit logUnit) {
+        mLogStatementList.addAll(logUnit.mLogStatementList);
+        mValuesList.addAll(logUnit.mValuesList);
+        mTimeList.addAll(logUnit.mTimeList);
+        mWord = null;
+        mMayContainDigit = mMayContainDigit || logUnit.mMayContainDigit;
+        mIsPartOfMegaword = false;
+    }
 }
diff --git a/java/src/com/android/inputmethod/research/MainLogBuffer.java b/java/src/com/android/inputmethod/research/MainLogBuffer.java
index bec21d7..898a042 100644
--- a/java/src/com/android/inputmethod/research/MainLogBuffer.java
+++ b/java/src/com/android/inputmethod/research/MainLogBuffer.java
@@ -119,6 +119,7 @@
         // complete buffer contents in detail.
         final LinkedList<LogUnit> logUnits = getLogUnits();
         final int length = logUnits.size();
+        int wordsFound = 0;
         for (int i = 0; i < length; i++) {
             final LogUnit logUnit = logUnits.get(i);
             final String word = logUnit.getWord();
@@ -135,9 +136,18 @@
                                 + ", isValid: " + (dictionary.isValidWord(word)));
                     }
                     return false;
+                } else {
+                    wordsFound++;
                 }
             }
         }
+        if (wordsFound < N_GRAM_SIZE) {
+            // Not enough words.  Not unsafe, but reject anyway.
+            if (DEBUG) {
+                Log.d(TAG, "not enough words");
+            }
+            return false;
+        }
         // All checks have passed; this buffer's content can be safely uploaded.
         return true;
     }
diff --git a/java/src/com/android/inputmethod/research/ResearchLog.java b/java/src/com/android/inputmethod/research/ResearchLog.java
index a6b1b88..a2356e6 100644
--- a/java/src/com/android/inputmethod/research/ResearchLog.java
+++ b/java/src/com/android/inputmethod/research/ResearchLog.java
@@ -193,6 +193,9 @@
             });
         } catch (RejectedExecutionException e) {
             // TODO: Add code to record loss of data, and report.
+            if (DEBUG) {
+                Log.d(TAG, "ResearchLog.publish() rejecting scheduled execution");
+            }
         }
     }
 
diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index b1484e6..b61db27 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -85,7 +85,7 @@
     private static final String TAG = ResearchLogger.class.getSimpleName();
     private static final boolean DEBUG = false && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
     // Whether all n-grams should be logged.  true will disclose private info.
-    private static final boolean LOG_EVERYTHING = false
+    private static final boolean IS_LOGGING_EVERYTHING = false
             && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
     // Whether the TextView contents are logged at the end of the session.  true will disclose
     // private info.
@@ -105,7 +105,7 @@
     private static final boolean IS_SHOWING_INDICATOR = true;
     // Change the default indicator to something very visible.  Currently two red vertical bars on
     // either side of they keyboard.
-    private static final boolean IS_SHOWING_INDICATOR_CLEARLY = false || LOG_EVERYTHING;
+    private static final boolean IS_SHOWING_INDICATOR_CLEARLY = false || IS_LOGGING_EVERYTHING;
     public static final int FEEDBACK_WORD_BUFFER_SIZE = 5;
 
     // constants related to specific log points
@@ -390,11 +390,12 @@
         if (DEBUG) {
             Log.d(TAG, "stop called");
         }
+        // Commit mCurrentLogUnit before closing.
         commitCurrentLogUnit();
 
         if (mMainLogBuffer != null) {
             publishLogBuffer(mMainLogBuffer, mMainResearchLog,
-                    LOG_EVERYTHING /* isIncludingPrivateData */);
+                    IS_LOGGING_EVERYTHING /* isIncludingPrivateData */);
             mMainResearchLog.close(null /* callback */);
             mMainLogBuffer = null;
         }
@@ -676,11 +677,17 @@
     /**
      * Buffer a research log event, flagging it as privacy-sensitive.
      */
-    private synchronized void enqueueEvent(LogStatement logStatement, Object... values) {
+    private synchronized void enqueueEvent(final LogStatement logStatement,
+            final Object... values) {
+        enqueueEvent(mCurrentLogUnit, logStatement, values);
+    }
+
+    private synchronized void enqueueEvent(final LogUnit logUnit, final LogStatement logStatement,
+            final Object... values) {
         assert values.length == logStatement.mKeys.length;
-        if (isAllowedToLog()) {
+        if (isAllowedToLog() && logUnit != null) {
             final long time = SystemClock.uptimeMillis();
-            mCurrentLogUnit.addLogStatement(logStatement, time, values);
+            logUnit.addLogStatement(logStatement, time, values);
         }
     }
 
@@ -695,12 +702,13 @@
         }
         if (!mCurrentLogUnit.isEmpty()) {
             if (mMainLogBuffer != null) {
-                mMainLogBuffer.shiftIn(mCurrentLogUnit);
-                if ((mMainLogBuffer.isSafeToLog() || LOG_EVERYTHING) && mMainResearchLog != null) {
+                if ((mMainLogBuffer.isSafeToLog() || IS_LOGGING_EVERYTHING)
+                        && mMainResearchLog != null) {
                     publishLogBuffer(mMainLogBuffer, mMainResearchLog,
                             true /* isIncludingPrivateData */);
                     mMainLogBuffer.resetWordCounter();
                 }
+                mMainLogBuffer.shiftIn(mCurrentLogUnit);
             }
             if (mFeedbackLogBuffer != null) {
                 mFeedbackLogBuffer.shiftIn(mCurrentLogUnit);
@@ -709,6 +717,50 @@
         }
     }
 
+    public void uncommitCurrentLogUnit(final String expectedWord,
+            final boolean dumpCurrentLogUnit) {
+        // The user has deleted this word and returned to the previous.  Check that the word in the
+        // logUnit matches the expected word.  If so, restore the last log unit committed to be the
+        // current logUnit.  I.e., pull out the last LogUnit from all the LogBuffers, and make
+        // restore it to mCurrentLogUnit so the new edits are captured with the word.  Optionally
+        // dump the contents of mCurrentLogUnit (useful if they contain deletions of the next word
+        // that should not be reported to protect user privacy)
+        //
+        // Note that we don't use mLastLogUnit here, because it only goes one word back and is only
+        // needed for reverts, which only happen one back.
+        if (mMainLogBuffer == null) {
+            return;
+        }
+        final LogUnit oldLogUnit = mMainLogBuffer.peekLastLogUnit();
+
+        // Check that expected word matches.
+        if (oldLogUnit != null) {
+            final String oldLogUnitWord = oldLogUnit.getWord();
+            if (!oldLogUnitWord.equals(expectedWord)) {
+                return;
+            }
+        }
+
+        // Uncommit, merging if necessary.
+        mMainLogBuffer.unshiftIn();
+        if (oldLogUnit != null && !dumpCurrentLogUnit) {
+            oldLogUnit.append(mCurrentLogUnit);
+            mSavedDownEventTime = Long.MAX_VALUE;
+        }
+        if (oldLogUnit == null) {
+            mCurrentLogUnit = new LogUnit();
+        } else {
+            mCurrentLogUnit = oldLogUnit;
+        }
+        if (mFeedbackLogBuffer != null) {
+            mFeedbackLogBuffer.unshiftIn();
+        }
+        if (DEBUG) {
+            Log.d(TAG, "uncommitCurrentLogUnit back to " + (mCurrentLogUnit.hasWord()
+                    ? ": '" + mCurrentLogUnit.getWord() + "'" : ""));
+        }
+    }
+
     private static final LogStatement LOGSTATEMENT_LOG_SEGMENT_OPENING =
             new LogStatement("logSegmentStart", false, false, "isIncludingPrivateData");
     private static final LogStatement LOGSTATEMENT_LOG_SEGMENT_CLOSING =
@@ -751,24 +803,26 @@
      * After this operation completes, mCurrentLogUnit will hold any logStatements that happened
      * after maxTime.
      */
-    private static final LogStatement LOGSTATEMENT_COMMIT_RECORD_SPLIT_WORDS =
-            new LogStatement("recordSplitWords", true, false);
-    /* package for test */ void commitCurrentLogUnitAsWord(final String word, final long maxTime) {
+    /* package for test */ void commitCurrentLogUnitAsWord(final String word, final long maxTime,
+            final boolean isBatchMode) {
+        if (word == null) {
+            return;
+        }
         final Dictionary dictionary = getDictionary();
-        if (word != null && word.length() > 0 && hasLetters(word)) {
+        if (word.length() > 0 && hasLetters(word)) {
             mCurrentLogUnit.setWord(word);
             final boolean isDictionaryWord = dictionary != null
                     && dictionary.isValidWord(word);
             mStatistics.recordWordEntered(isDictionaryWord);
         }
         final LogUnit newLogUnit = mCurrentLogUnit.splitByTime(maxTime);
-        enqueueCommitText(word);
+        enqueueCommitText(word, isBatchMode);
         commitCurrentLogUnit();
         mCurrentLogUnit = newLogUnit;
     }
 
-    public void onWordFinished(final String word) {
-        commitCurrentLogUnitAsWord(word, mSavedDownEventTime);
+    public void onWordFinished(final String word, final boolean isBatchMode) {
+        commitCurrentLogUnitAsWord(word, mSavedDownEventTime, isBatchMode);
         mSavedDownEventTime = Long.MAX_VALUE;
     }
 
@@ -863,7 +917,7 @@
                         Integer.toHexString(editorInfo.inputType),
                         Integer.toHexString(editorInfo.imeOptions), editorInfo.fieldId,
                         Build.DISPLAY, Build.MODEL, prefs, versionCode, versionName,
-                        OUTPUT_FORMAT_VERSION, LOG_EVERYTHING,
+                        OUTPUT_FORMAT_VERSION, IS_LOGGING_EVERYTHING,
                         ProductionFlag.IS_EXPERIMENTAL_DEBUG);
             } catch (NameNotFoundException e) {
                 e.printStackTrace();
@@ -1060,9 +1114,9 @@
      *
      * SystemResponse: Raw text is added to the TextView.
      */
-    public static void latinIME_onTextInput(final String text) {
+    public static void latinIME_onTextInput(final String text, final boolean isBatchMode) {
         final ResearchLogger researchLogger = getInstance();
-        researchLogger.commitCurrentLogUnitAsWord(text, Long.MAX_VALUE);
+        researchLogger.commitCurrentLogUnitAsWord(text, Long.MAX_VALUE, isBatchMode);
     }
 
     /**
@@ -1074,14 +1128,14 @@
             new LogStatement("LatinIMEPickSuggestionManually", true, false, "replacedWord", "index",
                     "suggestion", "x", "y");
     public static void latinIME_pickSuggestionManually(final String replacedWord,
-            final int index, final String suggestion) {
+            final int index, final String suggestion, final boolean isBatchMode) {
         final String scrubbedWord = scrubDigitsFromString(suggestion);
         final ResearchLogger researchLogger = getInstance();
         researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_PICKSUGGESTIONMANUALLY,
                 scrubDigitsFromString(replacedWord), index,
                 suggestion == null ? null : scrubbedWord, Constants.SUGGESTION_STRIP_COORDINATE,
                 Constants.SUGGESTION_STRIP_COORDINATE);
-        researchLogger.commitCurrentLogUnitAsWord(scrubbedWord, Long.MAX_VALUE);
+        researchLogger.commitCurrentLogUnitAsWord(scrubbedWord, Long.MAX_VALUE, isBatchMode);
         researchLogger.mStatistics.recordManualSuggestion();
     }
 
@@ -1093,11 +1147,12 @@
     private static final LogStatement LOGSTATEMENT_LATINIME_PUNCTUATIONSUGGESTION =
             new LogStatement("LatinIMEPunctuationSuggestion", false, false, "index", "suggestion",
                     "x", "y");
-    public static void latinIME_punctuationSuggestion(final int index, final String suggestion) {
+    public static void latinIME_punctuationSuggestion(final int index, final String suggestion,
+            final boolean isBatchMode) {
         final ResearchLogger researchLogger = getInstance();
         researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_PUNCTUATIONSUGGESTION, index, suggestion,
                 Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE);
-        researchLogger.commitCurrentLogUnitAsWord(suggestion, Long.MAX_VALUE);
+        researchLogger.commitCurrentLogUnitAsWord(suggestion, Long.MAX_VALUE, isBatchMode);
     }
 
     /**
@@ -1125,11 +1180,16 @@
      * if a soft space is inserted after a word.
      */
     private static final LogStatement LOGSTATEMENT_LATINIME_SWAPSWAPPERANDSPACE =
-            new LogStatement("LatinIMESwapSwapperAndSpace", false, false);
-    public static void latinIME_swapSwapperAndSpace(final String text) {
+            new LogStatement("LatinIMESwapSwapperAndSpace", false, false, "originalCharacters",
+                    "charactersAfterSwap");
+    public static void latinIME_swapSwapperAndSpace(final CharSequence originalCharacters,
+            final String charactersAfterSwap) {
         final ResearchLogger researchLogger = getInstance();
-        researchLogger.commitCurrentLogUnitAsWord(text, Long.MAX_VALUE);
-        researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_SWAPSWAPPERANDSPACE);
+        final LogUnit logUnit = researchLogger.mMainLogBuffer.peekLastLogUnit();
+        if (logUnit != null) {
+            researchLogger.enqueueEvent(logUnit, LOGSTATEMENT_LATINIME_SWAPSWAPPERANDSPACE,
+                    originalCharacters, charactersAfterSwap);
+        }
     }
 
     /**
@@ -1137,9 +1197,10 @@
      *
      * SystemResponse: Two spaces have been replaced by period space.
      */
-    public static void latinIME_maybeDoubleSpacePeriod(final String text) {
+    public static void latinIME_maybeDoubleSpacePeriod(final String text,
+            final boolean isBatchMode) {
         final ResearchLogger researchLogger = getInstance();
-        researchLogger.commitCurrentLogUnitAsWord(text, Long.MAX_VALUE);
+        researchLogger.commitCurrentLogUnitAsWord(text, Long.MAX_VALUE, isBatchMode);
     }
 
     /**
@@ -1191,12 +1252,18 @@
             new LogStatement("LatinIMERevertCommit", true, false, "committedWord",
                     "originallyTypedWord");
     public static void latinIME_revertCommit(final String committedWord,
-            final String originallyTypedWord) {
+            final String originallyTypedWord, final boolean isBatchMode) {
         final ResearchLogger researchLogger = getInstance();
-        researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_REVERTCOMMIT, committedWord,
-                originallyTypedWord);
+        final LogUnit logUnit = researchLogger.mMainLogBuffer.peekLastLogUnit();
+        if (originallyTypedWord.length() > 0 && hasLetters(originallyTypedWord)) {
+            if (logUnit != null) {
+                logUnit.setWord(originallyTypedWord);
+            }
+        }
+        researchLogger.enqueueEvent(logUnit != null ? logUnit : researchLogger.mCurrentLogUnit,
+                LOGSTATEMENT_LATINIME_REVERTCOMMIT, committedWord, originallyTypedWord);
         researchLogger.mStatistics.recordRevertCommit();
-        researchLogger.commitCurrentLogUnitAsWord(originallyTypedWord, Long.MAX_VALUE);
+        researchLogger.commitCurrentLogUnitAsWord(originallyTypedWord, Long.MAX_VALUE, isBatchMode);
     }
 
     /**
@@ -1295,9 +1362,10 @@
      *
      * SystemResponse: The IME has reverted ". ", which had previously replaced two typed spaces.
      */
-    public static void richInputConnection_revertDoubleSpacePeriod(final String doubleSpace) {
-        final ResearchLogger researchLogger = getInstance();
-        researchLogger.commitCurrentLogUnitAsWord(doubleSpace, Long.MAX_VALUE);
+    private static final LogStatement LOGSTATEMENT_RICHINPUTCONNECTION_REVERTDOUBLESPACEPERIOD =
+            new LogStatement("RichInputConnectionRevertDoubleSpacePeriod", false, false);
+    public static void richInputConnection_revertDoubleSpacePeriod() {
+        getInstance().enqueueEvent(LOGSTATEMENT_RICHINPUTCONNECTION_REVERTDOUBLESPACEPERIOD);
     }
 
     /**
@@ -1305,9 +1373,10 @@
      *
      * SystemResponse: The IME has reverted a punctuation swap.
      */
-    public static void richInputConnection_revertSwapPunctuation(final String text) {
-        final ResearchLogger researchLogger = getInstance();
-        researchLogger.commitCurrentLogUnitAsWord(text, Long.MAX_VALUE);
+    private static final LogStatement LOGSTATEMENT_RICHINPUTCONNECTION_REVERTSWAPPUNCTUATION =
+            new LogStatement("RichInputConnectionRevertSwapPunctuation", false, false);
+    public static void richInputConnection_revertSwapPunctuation() {
+        getInstance().enqueueEvent(LOGSTATEMENT_RICHINPUTCONNECTION_REVERTSWAPPUNCTUATION);
     }
 
     /**
@@ -1317,16 +1386,17 @@
      * text input to another word that the user more likely desired to type.
      */
     private static final LogStatement LOGSTATEMENT_LATINIME_COMMITCURRENTAUTOCORRECTION =
-            new LogStatement("LatinIMECommitCurrentAutoCorrection", true, false, "typedWord",
+            new LogStatement("LatinIMECommitCurrentAutoCorrection", true, true, "typedWord",
                     "autoCorrection", "separatorString");
     public static void latinIme_commitCurrentAutoCorrection(final String typedWord,
-            final String autoCorrection, final String separatorString) {
+            final String autoCorrection, final String separatorString, final boolean isBatchMode) {
         final String scrubbedTypedWord = scrubDigitsFromString(typedWord);
         final String scrubbedAutoCorrection = scrubDigitsFromString(autoCorrection);
         final ResearchLogger researchLogger = getInstance();
         researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_COMMITCURRENTAUTOCORRECTION,
                 scrubbedTypedWord, scrubbedAutoCorrection, separatorString);
-        researchLogger.commitCurrentLogUnitAsWord(scrubbedAutoCorrection, Long.MAX_VALUE);
+        researchLogger.commitCurrentLogUnitAsWord(scrubbedAutoCorrection, Long.MAX_VALUE,
+                isBatchMode);
     }
 
     private boolean isExpectingCommitText = false;
@@ -1340,13 +1410,13 @@
     // add invocations.
     private static final LogStatement LOGSTATEMENT_LATINIME_COMMIT_PARTIAL_TEXT =
             new LogStatement("LatinIMECommitPartialText", true, false, "newCursorPosition");
-    public static void latinIME_commitPartialText(final CharSequence committedWord,
-            final long lastTimestampOfWordData) {
+    public static void latinIME_commitPartialText(final String committedWord,
+            final long lastTimestampOfWordData, final boolean isBatchMode) {
         final ResearchLogger researchLogger = getInstance();
-        final String scrubbedWord = scrubDigitsFromString(committedWord.toString());
+        final String scrubbedWord = scrubDigitsFromString(committedWord);
         researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_COMMIT_PARTIAL_TEXT);
-        researchLogger.commitCurrentLogUnitAsWord(scrubbedWord, lastTimestampOfWordData);
-        researchLogger.mStatistics.recordSplitWords();
+        researchLogger.commitCurrentLogUnitAsWord(scrubbedWord, lastTimestampOfWordData,
+                isBatchMode);
     }
 
     /**
@@ -1357,14 +1427,14 @@
      */
     private static final LogStatement LOGSTATEMENT_RICHINPUTCONNECTIONCOMMITTEXT =
             new LogStatement("RichInputConnectionCommitText", true, false, "newCursorPosition");
-    public static void richInputConnection_commitText(final CharSequence committedWord,
-            final int newCursorPosition) {
+    public static void richInputConnection_commitText(final String committedWord,
+            final int newCursorPosition, final boolean isBatchMode) {
         final ResearchLogger researchLogger = getInstance();
-        final String scrubbedWord = scrubDigitsFromString(committedWord.toString());
+        final String scrubbedWord = scrubDigitsFromString(committedWord);
         if (!researchLogger.isExpectingCommitText) {
             researchLogger.enqueueEvent(LOGSTATEMENT_RICHINPUTCONNECTIONCOMMITTEXT,
                     newCursorPosition);
-            researchLogger.commitCurrentLogUnitAsWord(scrubbedWord, Long.MAX_VALUE);
+            researchLogger.commitCurrentLogUnitAsWord(scrubbedWord, Long.MAX_VALUE, isBatchMode);
         }
         researchLogger.isExpectingCommitText = false;
     }
@@ -1373,9 +1443,9 @@
      * Shared event for logging committed text.
      */
     private static final LogStatement LOGSTATEMENT_COMMITTEXT =
-            new LogStatement("CommitText", true, false, "committedText");
-    private void enqueueCommitText(final CharSequence word) {
-        enqueueEvent(LOGSTATEMENT_COMMITTEXT, word);
+            new LogStatement("CommitText", true, false, "committedText", "isBatchMode");
+    private void enqueueCommitText(final String word, final boolean isBatchMode) {
+        enqueueEvent(LOGSTATEMENT_COMMITTEXT, word, isBatchMode);
     }
 
     /**